137755893 has 8 divisors (see below), whose sum is σ = 200372256. Its totient is φ = 83488400.

The previous prime is 137755889. The next prime is 137755903. The reversal of 137755893 is 398557731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137755893 - 2² = 137755889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137755843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087178 + ... + 2087243.

It is an arithmetic number, because the mean of its divisors is an integer number (25046532).

Almost surely, 2^137755893 is an apocalyptic number.

It is an amenable number.

137755893 is a deficient number, since it is larger than the sum of its proper divisors (62616363).

137755893 is a wasteful number, since it uses less digits than its factorization.

137755893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174435.

The product of its digits is 793800, while the sum is 48.

The square root of 137755893 is about 11736.9456418610. The cubic root of 137755893 is about 516.4600450715.

The spelling of 137755893 in words is "one hundred thirty-seven million, seven hundred fifty-five thousand, eight hundred ninety-three".